unicameral

/ˌjuːnɪˈkæmərəl/
adjective
  1. Having only one legislative chamber or house (in a government).
    • Some countries prefer a unicameral system to make lawmaking more efficient.
    • The debate over whether to switch to a unicameral parliament has been going on for years.
    • Nebraska has a unicameral legislature, the only one in the United States.
Antonyms
What does "unicameral" mean? | whatsthatwordmean | whatsthatwordmean